Filter
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Specifications
INPUTS
High Input Impedance 3.9M Ohms Input range 150mV to 20V p-p
Low Input Impedance 10K Ohms Input range 300mV to 40V p-p
Line Input Impedance 22K Ohms Input level 0dBu nominal
Effects Return Impedance 22K Ohms Input level 0dBu nominal
OUTPUTS
Tuner Output Impedance 22K Ohms Level 0dBu nominal
Sub Output Impedance 22K Ohms Level 0dBu nominal
Effects Send Impedance 22K Ohms Level 0dBu nominal
D.I. Output 600 Ohms balanced Level -20dBu nominal
Low Pass (RPM-1 only) Impedance 1K Ohms Level switched 0/+4dBU
High Pass (RPM-1 only) Impedance 1K Ohms Level switched 0/+4dBU
Full Range (RPM-1 only) Impedance 1K Ohms Level switched 0/+4dBU
Speaker Outputs Minimum impedance 4 Ohms
EQUALISATION
Shape (Push Flat) +8dB @ 50Hz & 4kHz, -8dB @ 400Hz, filter slope - 6dB/octave
Bass +/-15dB @ 45Hz
Middle +/-15dB @ 660Hz
Treble +/-15dB @ 7kHz shelving
Slider1 +/-15dB @ 110Hz
Slider 2 +/-15dB @ 340Hz
Slider 3 +/-15dB @ 1.3kHz
Slider 4 +/-15dB @ 2.6kHz
GENERAL SPECIFICATION
Frequency Response -3dB at 17Hz and 30KHz
Rack Preamp RPM-1 Crossover Variable between 35 and 160Hz
Power Requirements 230 / 115V
#17669 - Manual 2005_ABM 18/4/05 12:21 pm Page 9